| 1 | /********************************************************************** |
| 2 | * Copyright (c) 2012 Ericsson |
| 3 | * |
| 4 | * All rights reserved. This program and the accompanying materials are |
| 5 | * made available under the terms of the Eclipse Public License v1.0 which |
| 6 | * accompanies this distribution, and is available at |
| 7 | * http://www.eclipse.org/legal/epl-v10.html |
| 8 | * |
| 9 | * Contributors: |
| 10 | * Bernd Hufmann - Initial API and implementation |
| 11 | **********************************************************************/ |
| 12 | package org.eclipse.linuxtools.lttng.ui.views.control.model.impl; |
| 13 | |
| 14 | import java.util.ArrayList; |
| 15 | import java.util.Iterator; |
| 16 | import java.util.List; |
| 17 | |
| 18 | import org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo; |
| 19 | import org.eclipse.linuxtools.lttng.ui.views.control.model.IEventInfo; |
| 20 | import org.eclipse.linuxtools.lttng.ui.views.control.model.TraceEnablement; |
| 21 | |
| 22 | /** |
| 23 | * <b><u>ChannelInfo</u></b> |
| 24 | * <p> |
| 25 | * Implementation of the trace channel interface (IChannelInfo) to store channel |
| 26 | * related data. |
| 27 | * </p> |
| 28 | */ |
| 29 | public class ChannelInfo extends TraceInfo implements IChannelInfo { |
| 30 | |
| 31 | // ------------------------------------------------------------------------ |
| 32 | // Attributes |
| 33 | // ------------------------------------------------------------------------ |
| 34 | /** |
| 35 | * The overwrite mode of the channel. |
| 36 | */ |
| 37 | private boolean fOverwriteMode; |
| 38 | /** |
| 39 | * The sub-buffer size of the channel. |
| 40 | */ |
| 41 | private long fSubBufferSize; |
| 42 | /** |
| 43 | * The number of sub-buffers of the channel. |
| 44 | */ |
| 45 | private int fNumberOfSubBuffers; |
| 46 | /** |
| 47 | * The switch timer interval of the channel. |
| 48 | */ |
| 49 | private long fSwitchTimer; |
| 50 | /** |
| 51 | * The read timer interval of the channel. |
| 52 | */ |
| 53 | private long fReadTimer; |
| 54 | /** |
| 55 | * The Output type of the channel. |
| 56 | */ |
| 57 | private String fOutputType = ""; //$NON-NLS-1$ |
| 58 | /** |
| 59 | * The channel enable state. |
| 60 | */ |
| 61 | private TraceEnablement fState = TraceEnablement.DISABLED; |
| 62 | /** |
| 63 | * The events information of the channel. |
| 64 | */ |
| 65 | private List<IEventInfo> fEvents = new ArrayList<IEventInfo>(); |
| 66 | |
| 67 | |
| 68 | // ------------------------------------------------------------------------ |
| 69 | // Constructors |
| 70 | // ------------------------------------------------------------------------ |
| 71 | /** |
| 72 | * Constructor |
| 73 | * @param name - name channel |
| 74 | */ |
| 75 | public ChannelInfo(String name) { |
| 76 | super(name); |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Copy constructor |
| 81 | * @param other - the instance to copy |
| 82 | */ |
| 83 | public ChannelInfo(ChannelInfo other) { |
| 84 | super(other); |
| 85 | fOverwriteMode = other.fOverwriteMode; |
| 86 | fSubBufferSize = other.fSubBufferSize; |
| 87 | fNumberOfSubBuffers = other.fNumberOfSubBuffers; |
| 88 | fSwitchTimer = other.fSwitchTimer; |
| 89 | fReadTimer = other.fReadTimer; |
| 90 | fOutputType = (other.fOutputType == null ? null : String.valueOf(other.fOutputType)); |
| 91 | fState = other.fState; |
| 92 | for (Iterator<IEventInfo> iterator = other.fEvents.iterator(); iterator.hasNext();) { |
| 93 | IEventInfo event = iterator.next(); |
| 94 | if (event instanceof EventInfo) { |
| 95 | fEvents.add(new EventInfo((EventInfo)event)); |
| 96 | } else { |
| 97 | fEvents.add(event); |
| 98 | } |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | // ------------------------------------------------------------------------ |
| 103 | // Accessors |
| 104 | // ------------------------------------------------------------------------ |
| 105 | /* |
| 106 | * (non-Javadoc) |
| 107 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getOverwriteMode() |
| 108 | */ |
| 109 | @Override |
| 110 | public boolean isOverwriteMode() { |
| 111 | return fOverwriteMode; |
| 112 | } |
| 113 | |
| 114 | /* |
| 115 | * (non-Javadoc) |
| 116 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setOverwriteMode(boolean) |
| 117 | */ |
| 118 | @Override |
| 119 | public void setOverwriteMode(boolean mode) { |
| 120 | fOverwriteMode = mode; |
| 121 | } |
| 122 | |
| 123 | /* |
| 124 | * (non-Javadoc) |
| 125 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getSubBufferSize() |
| 126 | */ |
| 127 | @Override |
| 128 | public long getSubBufferSize() { |
| 129 | return fSubBufferSize; |
| 130 | } |
| 131 | |
| 132 | /* |
| 133 | * (non-Javadoc) |
| 134 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setSubBufferSize(long) |
| 135 | */ |
| 136 | @Override |
| 137 | public void setSubBufferSize(long bufferSize) { |
| 138 | fSubBufferSize = bufferSize; |
| 139 | |
| 140 | } |
| 141 | |
| 142 | /* |
| 143 | * (non-Javadoc) |
| 144 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getNumberOfSubBuffers() |
| 145 | */ |
| 146 | @Override |
| 147 | public int getNumberOfSubBuffers() { |
| 148 | return fNumberOfSubBuffers; |
| 149 | } |
| 150 | |
| 151 | /* |
| 152 | * (non-Javadoc) |
| 153 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setNumberOfSubBuffers(int) |
| 154 | */ |
| 155 | @Override |
| 156 | public void setNumberOfSubBuffers(int numberOfSubBuffers) { |
| 157 | fNumberOfSubBuffers = numberOfSubBuffers; |
| 158 | } |
| 159 | |
| 160 | /* |
| 161 | * (non-Javadoc) |
| 162 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getSwitchTimer() |
| 163 | */ |
| 164 | @Override |
| 165 | public long getSwitchTimer() { |
| 166 | return fSwitchTimer; |
| 167 | } |
| 168 | |
| 169 | /* |
| 170 | * (non-Javadoc) |
| 171 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setSwitchTimer(long) |
| 172 | */ |
| 173 | @Override |
| 174 | public void setSwitchTimer(long timer) { |
| 175 | fSwitchTimer = timer; |
| 176 | } |
| 177 | |
| 178 | /* |
| 179 | * (non-Javadoc) |
| 180 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getReadTimer() |
| 181 | */ |
| 182 | @Override |
| 183 | public long getReadTimer() { |
| 184 | return fReadTimer; |
| 185 | } |
| 186 | |
| 187 | /* |
| 188 | * (non-Javadoc) |
| 189 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setReadTimer(long) |
| 190 | */ |
| 191 | @Override |
| 192 | public void setReadTimer(long timer) { |
| 193 | fReadTimer = timer; |
| 194 | } |
| 195 | |
| 196 | /* |
| 197 | * (non-Javadoc) |
| 198 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getOutputType() |
| 199 | */ |
| 200 | @Override |
| 201 | public String getOutputType() { |
| 202 | return fOutputType; |
| 203 | } |
| 204 | |
| 205 | /* |
| 206 | * (non-Javadoc) |
| 207 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setOutputType(java.lang.String) |
| 208 | */ |
| 209 | @Override |
| 210 | public void setOutputType(String type) { |
| 211 | fOutputType = type; |
| 212 | } |
| 213 | |
| 214 | /* |
| 215 | * (non-Javadoc) |
| 216 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getState() |
| 217 | */ |
| 218 | @Override |
| 219 | public TraceEnablement getState() { |
| 220 | return fState; |
| 221 | } |
| 222 | |
| 223 | /* |
| 224 | * (non-Javadoc) |
| 225 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setState(org.eclipse.linuxtools.lttng.ui.views.control.model.TraceEnablement) |
| 226 | */ |
| 227 | @Override |
| 228 | public void setState(TraceEnablement state) { |
| 229 | fState = state; |
| 230 | } |
| 231 | |
| 232 | /* |
| 233 | * (non-Javadoc) |
| 234 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setState(java.lang.String) |
| 235 | */ |
| 236 | @Override |
| 237 | public void setState(String stateName) { |
| 238 | fState = TraceEnablement.ENABLED; |
| 239 | if (TraceEnablement.DISABLED.getInName().equals(stateName)) { |
| 240 | fState = TraceEnablement.DISABLED; |
| 241 | } else if (TraceEnablement.ENABLED.getInName().equals(stateName)) { |
| 242 | fState = TraceEnablement.ENABLED; |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | /* |
| 247 | * (non-Javadoc) |
| 248 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getEvents() |
| 249 | */ |
| 250 | @Override |
| 251 | public IEventInfo[] getEvents() { |
| 252 | return fEvents.toArray(new IEventInfo[fEvents.size()]); |
| 253 | } |
| 254 | |
| 255 | /* |
| 256 | * (non-Javadoc) |
| 257 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setEvents(java.util.List) |
| 258 | */ |
| 259 | @Override |
| 260 | public void setEvents(List<IEventInfo> events) { |
| 261 | for (Iterator<IEventInfo> iterator = events.iterator(); iterator.hasNext();) { |
| 262 | IEventInfo eventInfo = (IEventInfo) iterator.next(); |
| 263 | fEvents.add(eventInfo); |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | /* |
| 268 | * (non-Javadoc) |
| 269 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#addEvent(org.eclipse.linuxtools.lttng.ui.views.control.model.IEventInfo) |
| 270 | */ |
| 271 | @Override |
| 272 | public void addEvent(IEventInfo channel) { |
| 273 | fEvents.add(channel); |
| 274 | } |
| 275 | |
| 276 | /* |
| 277 | * (non-Javadoc) |
| 278 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.ITraceInfo#formatString() |
| 279 | */ |
| 280 | @SuppressWarnings("nls") |
| 281 | @Override |
| 282 | public String formatString() { |
| 283 | StringBuffer output = new StringBuffer(); |
| 284 | //- channel0: [enabled] |
| 285 | output.append("\n- "); |
| 286 | output.append(getName()); |
| 287 | output.append(": ["); |
| 288 | output.append(getState().getInName()); |
| 289 | output.append("]\n"); |
| 290 | // Attributes: |
| 291 | output.append("\n Attributes:\n"); |
| 292 | // overwrite mode: 0 |
| 293 | output.append(" overwrite mode: "); |
| 294 | output.append(isOverwriteMode() ? "1" : "0"); |
| 295 | // subbufers size: 262144 |
| 296 | output.append("\n subbufers size: "); |
| 297 | output.append(getSubBufferSize()); |
| 298 | // number of subbufers: 4 |
| 299 | output.append("\n number of subbufers: "); |
| 300 | output.append(getNumberOfSubBuffers()); |
| 301 | // switch timer interval: 0 |
| 302 | output.append("\n switch timer interval: "); |
| 303 | output.append(getSwitchTimer()); |
| 304 | // read timer interval: 200 |
| 305 | output.append("\n read timer interval: "); |
| 306 | output.append(getReadTimer()); |
| 307 | // output: splice() |
| 308 | output.append("\n output: "); |
| 309 | output.append(getOutputType()); |
| 310 | output.append("\n\n"); |
| 311 | |
| 312 | output.append(" Events:"); |
| 313 | if (fEvents.isEmpty()) { |
| 314 | output.append("\n None"); |
| 315 | } else { |
| 316 | for (Iterator<IEventInfo> iterator = fEvents.iterator(); iterator.hasNext();) { |
| 317 | IEventInfo event = (IEventInfo) iterator.next(); |
| 318 | output.append(event.formatString()); |
| 319 | } |
| 320 | } |
| 321 | output.append("\n"); |
| 322 | |
| 323 | return output.toString(); |
| 324 | } |
| 325 | |
| 326 | /* |
| 327 | * (non-Javadoc) |
| 328 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceInfo#hashCode() |
| 329 | */ |
| 330 | @Override |
| 331 | public int hashCode() { |
| 332 | final int prime = 31; |
| 333 | int result = super.hashCode(); |
| 334 | result = prime * result + ((fEvents == null) ? 0 : fEvents.hashCode()); |
| 335 | result = prime * result + fNumberOfSubBuffers; |
| 336 | result = prime * result + ((fOutputType == null) ? 0 : fOutputType.hashCode()); |
| 337 | result = prime * result + (fOverwriteMode ? 1231 : 1237); |
| 338 | result = prime * result + (int) (fReadTimer ^ (fReadTimer >>> 32)); |
| 339 | result = prime * result + ((fState == null) ? 0 : (fState.ordinal() + 1)); |
| 340 | result = prime * result + (int) (fSubBufferSize ^ (fSubBufferSize >>> 32)); |
| 341 | result = prime * result + (int) (fSwitchTimer ^ (fSwitchTimer >>> 32)); |
| 342 | return result; |
| 343 | } |
| 344 | |
| 345 | /* |
| 346 | * (non-Javadoc) |
| 347 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceInfo#equals(java.lang.Object) |
| 348 | */ |
| 349 | @Override |
| 350 | public boolean equals(Object obj) { |
| 351 | if (this == obj) { |
| 352 | return true; |
| 353 | } |
| 354 | if (!super.equals(obj)) { |
| 355 | return false; |
| 356 | } |
| 357 | if (getClass() != obj.getClass()) { |
| 358 | return false; |
| 359 | } |
| 360 | ChannelInfo other = (ChannelInfo) obj; |
| 361 | if (fEvents == null) { |
| 362 | if (other.fEvents != null) { |
| 363 | return false; |
| 364 | } |
| 365 | } else if (!fEvents.equals(other.fEvents)) { |
| 366 | return false; |
| 367 | } |
| 368 | if (fNumberOfSubBuffers != other.fNumberOfSubBuffers) { |
| 369 | return false; |
| 370 | } |
| 371 | if (fOutputType == null) { |
| 372 | if (other.fOutputType != null) { |
| 373 | return false; |
| 374 | } |
| 375 | } else if (!fOutputType.equals(other.fOutputType)) { |
| 376 | return false; |
| 377 | } |
| 378 | if (fOverwriteMode != other.fOverwriteMode) { |
| 379 | return false; |
| 380 | } |
| 381 | if (fReadTimer != other.fReadTimer) { |
| 382 | return false; |
| 383 | } |
| 384 | if (fState != other.fState) { |
| 385 | return false; |
| 386 | } |
| 387 | if (fSubBufferSize != other.fSubBufferSize) { |
| 388 | return false; |
| 389 | } |
| 390 | if (fSwitchTimer != other.fSwitchTimer) { |
| 391 | return false; |
| 392 | } |
| 393 | return true; |
| 394 | } |
| 395 | |
| 396 | /* |
| 397 | * (non-Javadoc) |
| 398 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceInfo#toString() |
| 399 | */ |
| 400 | @SuppressWarnings("nls") |
| 401 | @Override |
| 402 | public String toString() { |
| 403 | StringBuffer output = new StringBuffer(); |
| 404 | output.append("[ChannelInfo("); |
| 405 | output.append(super.toString()); |
| 406 | output.append(",State="); |
| 407 | output.append(fState); |
| 408 | output.append(",OverwriteMode="); |
| 409 | output.append(fOverwriteMode); |
| 410 | output.append(",SubBuffersSize="); |
| 411 | output.append(fSubBufferSize); |
| 412 | output.append(",NumberOfSubBuffers="); |
| 413 | output.append(fNumberOfSubBuffers); |
| 414 | output.append(",SwitchTimer="); |
| 415 | output.append(fSwitchTimer); |
| 416 | output.append(",ReadTimer="); |
| 417 | output.append(fReadTimer); |
| 418 | output.append(",output="); |
| 419 | output.append(fOutputType); |
| 420 | output.append(",Events="); |
| 421 | if (fEvents.isEmpty()) { |
| 422 | output.append("None"); |
| 423 | } else { |
| 424 | for (Iterator<IEventInfo> iterator = fEvents.iterator(); iterator.hasNext();) { |
| 425 | IEventInfo event = (IEventInfo) iterator.next(); |
| 426 | output.append(event.toString()); |
| 427 | } |
| 428 | } |
| 429 | output.append(")]"); |
| 430 | return output.toString(); |
| 431 | } |
| 432 | |
| 433 | |
| 434 | } |